Most of the government workers monitoring your air quality, water, and chemical spills got sent home. What now?
Alan Weisman, bestselling author of The World Without Us, tackles the world’s exploding human population in his new book, Countdown.
Scientists are more sure than ever that we’re behind global warming, and that it’s going to be bad.
Scientists warn of “unequivocal” climate change that is “unprecedented over decades to millennia.”
In Stockholm, top climate experts are fueling up on coffee as they work through the night to synthesize five years of science.